body {
        margin: 0;
        font-family: 'Segoe UI', sans-serif;
        background: linear-gradient(135deg, #fcfcfc, #ffffff, #ffffff);
        color: #ffffff;
        overflow-x: hidden;
    }

    .container {
        max-width: 1000px;
        margin: auto;
        padding: 40px 20px;
        animation: fadeIn 1.2s ease-in-out;
    }

    h1 {
        font-size: 2.5rem;
        text-align: center;
        background: linear-gradient(90deg, #000000, #000000);
        -webkit-background-clip: text;
        -webkit-text-fill-color: transparent;
        margin-bottom: 40px;
    }

    h2 {
        margin-top: 40px;
        color: #000000;
        border-left: 4px solid #000000;
        padding-left: 10px;
    }

    p, li {
        line-height: 1.6;
        color: #000000;
    }

    ul, ol {
        margin-left: 20px;
    }

    .card {
        background: rgba(255, 255, 255, 0.05);
        backdrop-filter: blur(10px);
        padding: 25px;
        border-radius: 12px;
        margin-top: 20px;
        box-shadow: 0 8px 32px rgba(0,0,0,0.3);
        transition: transform 0.3s ease;
    }

    .card:hover {
        transform: translateY(-5px);
    }

    pre {
        background: #111;
        padding: 20px;
        border-radius: 8px;
        overflow-x: auto;
        box-shadow: 0 0 15px rgba(0, 245, 160, 0.3);
    }

    code {
        color: #00ff99;
        font-family: Consolas, monospace;
        font-size: 0.9rem;
    }

    a {
        display: inline-block;
        margin-top: 40px;
        color: #00d9f5;
        text-decoration: none;
        transition: 0.3s;
    }

    a:hover {
        color: #00f5a0;
        transform: translateX(-5px);
    }

    @keyframes fadeIn {
        from { opacity: 0; transform: translateY(20px); }
        to { opacity: 1; transform: translateY(0); }
    }